Chandler got 15 candy from trick or treating, Lewis got 17 from trick or treating, they got 37 all together plus 5 more candy but its half-eaten so in total they got 37.8 in the afternoon the next day they ate 18.5 candy’s how much is left?

How is working backward similar to solving an equation?

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

What is r i 4.5+10r=-6.5 with work pls